The House overwhelmingly passed a measure Wednesday to force TikTok to split from its parent company or face a national ban, a lightning offensive that materialized abruptly after years of unsuccessful negotiations over the platform’s fate.The legislation, approved 352 to 65 with 1 voting present, is a sweeping bipartisan rebuke of the popular video-sharing app — and an attempt to grapple with allegations that its China-based parent, ByteDance, presents national security risks. The House effort ...